\chapter{Hartree Hubbard constants for pp-RPA calculations}
\label{app:hhubbard}

These are suggested values for some Hubbard-like parameters employed in
particle-particle Random Phase Approximation calculations (see
p.~\pref{sec:dftbp.pprpa}):

\begin{center}
\begin{tabular}{cc} \hline
Element & HHubbard \\
\hline
O & 0.59637 \\
C & 0.49748 \\
N & 0.56235 \\
H & 0.68353 \\
\hline
\end{tabular}
\end{center}
